Woodward 8440-2081 CANopen High Temperature Proportional Gas Valve

Product Brief Introduction High temperature CANopen proportional gas valve with LVDT closed-loop feedback, for high temperature engine environments with CAN bus control.
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Technical Specifications Supply voltage:24 V DC ±10%; Communication:CANopen; Operating pressure:0.5–10 bar(g); Operating temperature:-40 °C ~ +130 °C; Enclosure:IP65.

Functional Features High temperature rated electronics; CANopen bus communication; LVDT closed-loop; remote diagnostics; low thermal drift.

Application Scenarios High temperature engine compartment, CAN bus networked gas engine, heavy-duty cogeneration equipment.

Performance Parameters Flow linearity:±2.5% FS; Repeatability:±1.2% FS; Bus update cycle:10 ms.

Material Composition Aluminum valve body; stainless steel internals; high temperature FKM seals; high temperature CAN communication board.

Structural Characteristics Inline flow body; high temperature rated top solenoid and CAN electronics; sealed CAN connector.

Working Principle CANopen command controls valve opening, LVDT position feedback closed-loop regulation, high-temperature electronic components ensure stable operation under high ambient temperature.

Installation Requirements Install inline vertically; connect CAN bus and power; set CAN node address; calibrate after thermal stabilization.

Usage Notes Use high temperature shielded CAN cable; avoid direct radiant heat on electronic housing.




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